DAUGHTER BOARD HARDWARE MANUAL
Contents
1. 6 521 lt INPUT RIG FILTERING DR bait B 6 5 2 VOLTAGE DIVIDER ilte tee eee ee 7 HIS CURRENT INPUT naa emt 7 1 ACCESSORIES ERROR BOOKMARK NOT DEFINED 2 OME DB 8125 cis cct eene tr dra sre 8 3 PN ASSIGN ME N D Gana 9 4 WIRING 10 5 CAPACITOR FILTER amp VOLTAGE DIVIDER amp CURRENT INPUT 10 5 1 INPUT R C FILTERING 10 5 2 VOLTAGE DIVIDER ala ab Peel eisai 11 5 3 mol iM 11 1 ACCESSORIES isse ctae Ia aab a a ED Ea 12 2 OME DB 8225 12 3 JUMPER 13 3 1 SINGLE ENDED MODE 13 3 2 DIFFERENTIAE MODE 13 4 WIRING DIAGRAM 14 41 SINGLE ENDED CONN E OTON 14 4 2 DIFFERENTIAE CONNECTION 52 re de deren ta2. 1 Accessories The OME DB 8025 is the cost effective universal screw terminal board for A D cards with 20 pin connectors 2 OME DB 8025 Layout OME DB 8025 NOTE 1 CNA 20 pin connector for A1 to A20 2 CNB 20 pin connector for B1 to B20 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 3 Pin Assignment B an 49 14 13 A14 14 B14 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 4 Wiring Diagram R1A 0 factory setting Resistor Reserved for User C 5 Capacitor Filter Voltage Divider amp Current input 5 1 Input R C Filtering Input filtering is provided on the OME DB 8025 by installing a resistor and a capacitor on the desired input channel For example 1 6 KHz Low pass filter Equation f3db 1 2 Pi C The steps are shown below Step1 Change R1A 00 resistor to 10 KO Step2 Install 0 01 uF Capacitor on C1 R1A 10 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 6 5 2 Voltage Divider If the input signal voltage is greater than the A D card input range voltage divider may be used The OME DB 8025 provides 2 resistors on each input channel to divide the input voltage signal The steps are shown below Step1 Change R1A 0Q resistor to 10 KQ 0 1 Step2 Install 10 KQ 0 1 on R1B Voltage Signal 2 Vin n R1A R1A R1B 10 2
3. 14 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 2 DS CIC OUT PUT 15 6 OPEN DETECT AND INPUT 16 7 VOLTAGE DIVIDER amp CURRENT INPUT 17 71 VOLTAGE DIVIDER tendens 17 T 22GURRENT INPUT 17 8 CN3 COUNTER TIMER amp D A OUTPUT CONNECTOR 18 1 ACCESSORIES ERROR BOOKMARK NOT DEFINED 2 OME DB 8325 19 3 WIRING DIAGRAM 20 4 CAPACITOR FILTER amp VOLTAGE DIVIDER amp CURRENT INPUT 20 4 1 INPUT R C FILTERING apa 20 4 2 VOLTAGE DIVIDER a maa a a e ee tutu 21 4 3 CURRENT INPUT aa 21 1 PCB LAYOUT FOR CONNECTING 5 22 2 PCB LAYOUT FOR CONNECTING OME PCI 1802 24 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 3 OME DB 8025 TERMINAL
4. OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 25 USA WARRANTY DISCLAIMER OMEGA ENGINEERING INC warrants this unit to be free of defects in materials and workmanship for a period of 13 months from date of purchase OM EGA s WARRANTY adds an additional one 1 month grace period to the normal one 1 year product warranty to cover handling and shipping time This ensures that 5 customers receive maximum coverage on each product If the unit malfunctions it must be returned to the factory for evaluation OMEGA s Customer Service Department will issue an Authorized Return AR number immediately upon phone or written request Upon examination by OMEGA if the unit is found to be defective it will be repaired or replaced at no charge OM EGA s WARRANTY does not apply to defects resulting from any action of the purchaser includ ing but not limited to mishandling improper interfacing operation outside of design limits improper repair or unauthorized modification This WARRANTY is VOID if the unit shows evidence of having been tampered with or shows evidence of having been damaged as a result of excessive corrosion or current heat moisture or vibration improper specification misapplication misuse or other operating conditions outside of OM EGA s control Components which wear are not warranted including but not limited to contact points fuses and triacs OMEGA is pleased to offer suggestions on the
5. ws 555 9 55 QS S F 9 9 E CL apr ee C a CF gt OME DB 8025 8125 8225 8325 1825 Terminal Boards omega com OMEGAnet Online Service Internet e mail www omega com info omega com USA ISO 9001 Certified Canada Servicing North America One Omega Drive P O Box 4047 Stamford CT 06907 0047 TEL 203 359 1660 FAX 203 359 7700 e mail info omega com 976 Bergar Laval Quebec H7L 5A1 Canada TEL 514 856 6928 FAX 514 856 6886 e mail info omega ca For immediate technical or application assistance USA and Canada Mexico Benelux Czech Republic France Germany Austria United Kingdom ISO 9002 Certified Sales Service 1 800 826 6342 1 800 TC OMEGA Customer Service 1 800 622 2378 1 800 622 BEST Engineering Service 1 800 872 9436 1 800 USA WHEN TELEX 996404 EASYLINK 62968934 CABLE OMEGA En Espafiol 001 203 359 7803 e mail espanol omega com FAX 001 203 359 7807 info omega com mx Servicing Europe Postbus 8034 1180 LA Amstelveen The Netherlands TEL 31 0 20 3472121 FAX 31 0 20 6434643 Toll Free in Benelux 0800 0993344 e mail sales omegaeng nl Frystatska 184 733 01 Czech Republic TEL 420 0 59 6311899 FAX 420 0 59 6311114 Toll Free 0800 1 66342 e mail info omegashop cz 11 rue Jacques Cartier 78280 Guyan
6. 5 oo oo 22 6 agna po 4 lagna Pin assignment of D1 same as CON3 of OME PCI 1802 Pin assignment of D2 same as CN1 of OME DB 889D OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 24 3 Connection OME ISO AD32 ajes srisje eje 37pin cable Am ejosto s o 2 a 37pin cable 2 ajokz o no PES 5 6 5 Connection to OME PCI 1802 and multiple OME DB 889D 16 channels differential 2000005 4 37pin cable aleje stefe joke na gt 37pin cable f gan a uS ajokz o no 20 pins flat cable TEE x Ex Eu Ex buhu Eo bud
7. series provides Single Ended amp Differential connections 4 1 Single Ended Connection 37Pin Connector i RAO 00 A D card RBO Resistor CO Capacitor Open detection m Input filtering A GND 8225 Single Ended input 4 2 Differential Connection 00 Capacitor Input filter ng RDO Resistor Open detection 1 i i RAS 00 i 8225 Differential input OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 14 5 CJC Output The built in CJC Circuitry produces 10mV per Deg C output with 0 0 Volts 273 Deg C The OME A 822 should be protected from drafts and direct sunlight in order to accurately reflect room temperature CJC Calibration 1 Connect the OME A 82X series to the OME DB 8225 CN1 2 Set OME A 822HG DG to Single Ended Mode 3 set JP1 to 1 2and JP2to 2 3 Single Ended mode 4 Read the temperature from a Digital thermometer placed near 01 02 See OME DB 8225 Layout 5 Read OME A 82X AIO Single Ended Channel 0 6 Adjust VR1 until a stable reading of 10mV per deg C is attained For example when the environment temperature is 24 deg C the reading value of CJC will be 2 97V 273 deg c 24 degc X 10 2 97V You will need an A D channel for CJC calibration AIO is reserved for CJC calibration in single ended mode and CHO HI amp CHO LO is reserved for dif
8. 5 signal to A D input channel RIE 10 5 3 Current input If you want to measure a current signal you have to install a 2500 resistor in R1B The steps are shown as below Current signal range 0 to 20 mA R1B changed to 2500 Voltage 20 mA x 2500 5V Range 0 to 5V Formula input voltage signal input current signal x 2500 20 mA current signal 5V signal to A D input channel OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual OME DB 8125 TERMINAL BOARD 1 Accessories The OME DB 8125 is the cost effective universal screw terminal board for A D cards with a 20 pin connector or 37 pin D Sub connectors 2 OME DB 8125 Layout CN4 Input Filter Capacitor OME DB 8125 Input Filter Capacitor CN3 02 028 18 2 0 Y 3 3 ex 3 5 37 pin D Sub connector for A1 to 20 4 B1 to B20 4 CN1 20 pin connector for A1 to A20 5 CN2 20 pin connector for B1 to B20 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 3 Pin Assignment 37 pin D Sub connector pin assignment 11 30 12 31 13 32 14 33 15 34 16 35 17 36 18 3719 X X X BlB2 B3 H4 BS B BT B8 BHBIUBHBEBDBBHBISBlG BITBSBISB U 8885 65 56 85556655 SIS aaa 5 Al A Ad 5 AT AT2 ATF A14 AIS A T A19 420 1 20 2 21 4 22 4 23 5 24 25 7 2
9. and additionally purchaser will indemnify OMEGA and hold OMEGA harmless from any liability or damage whatsoever arising out of the use of the Product s in such a manner RETURN REQUESTS INQUIRIES Direct all warranty and repair requests inquiries to the OMEGA Customer Service Department BEFORE RETURNING ANY PRODUCT S TO OMEGA PURCHASER MUST OBTAIN AN AUTHORIZED RETURN AR NUMBER FROM OMEGA S CUSTOMER SERVICE DEPARTMENT IN ORDER TO AVOID PROCESSING DELAY S The assigned AR number should then be marked on the outside of the return package and on any correspondence The purchaser is responsible for shipping charges freight insurance and proper packaging to prevent breakage in transit FOR WARRANTY RETURNS please have the FOR NON WARRANTY REPAIRS consult OM EGA following information available BEFORE for current repair charges Have the following contacting OMEGA information available BEFORE contacting OMEGA 1 Purchase Order number under which the product 1 Purchase Order number to cover the COST was PURCHASED of the repair 2 Model and serial number of the product under 2 Model and serial number of the product and warranty and 3 Repair instructions and or specific problems 3 Repair instructions and or specific problems relative to the product relative to the product 5 policy is to make running changes not model changes whenever an improvement is possible This affords our customers the latest in technology
10. on the OME DB 8325 by installing a resistor and a capacitor on the desired input channel For example 1 6 KHz Low pass filter Equation f3db 1 2 Pi R C Follow the steps shown below Step1 Change RD1 00 resistor to 10 Step2 Install 0 01 uF Capacitor on CD1 RDl 10 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 20 4 2 Voltage Divider If the input voltage signal is greater than the A D cards input range a voltage divider can be used The OME DB 8325 provides 2 resistor locations for adding a voltage divider for each input channel Follow the steps shown below Step1 Change RD1 0Q resistor to 10 KQ 0 1 Step2 Install 10 0 1 on RD2 Voltage Signal 2 n 1 801 02 EDI 10 gt 2 5V signal to A D input channel RD2 10 4 3 Current input If you want to measure current input signal you should change resistor RD2 00 resistor to 2500 Follow the steps shown below Current signal range 0 to 20 mA RD2 change to 2500 Voltage 20 mA x 2500 5V Range 0 to 5V Formula input voltage signal input current signal x 2500 I 20 mA current signal 5 signal to A D input channel OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 21 OME DB 1825 TERMINAL BOARD 1 PCB layout for connecting to OME ISO AD32 For differential inputs 0 ohm OME DB 1825 R
11. use of its various products However OMEGA neither assumes responsibility for any omissions or errors nor assumes liability for any damages that result from the use of its products in accordance with information provided by OMEGA either verbal or written OMEGA warrants only that the parts manufactured by it will be as specified and free of defects OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER EXPRESS OR IMPLIED EXCEPT THAT OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED LIMITATION OF LIABILITY The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this order whether based on contract warranty negligence indemnification strict liability or otherwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold by OMEGA is not intended to be used nor shall it be used 1 as a Basic Component under 10 CFR 21 NRC used in or with any nuclear installation or activity or 2 in medical applications or used on humans Should any Product s be used in or with any nuclear installation or activity medical application used on humans or misused in any way OM EGA assumes no responsibility as set forth our basic WARRANTY DISCLAIM ER language
12. 6 8 27 9 28 10 29 20 pin connector pin assignment 1234 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 2 B3 B4 B5 Bi B8 BIO BU 5 BITBISBISB20 X ee Roa SEESE 1234528 7 8 10 11 12 1 14 15 16 17 18 19 20 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 4 Wiring Diagram R1A 0Q factory setting Resistor Reserved for User Reserved user 1 5 Capacitor Filter 4 Voltage Divider amp Current input 5 1 Input R C Filtering Input Filtering is provided on the OME DB 8125 by installing a resistor and a capacitor on the desired input channel For example 1 6 KHz Low pass filter Equation f3db 1 2 C The steps are shown below Step1 Change R1A 00 resistor to 10 KO Step2 Install 0 01 uF Capacitor on C1 R1A 10 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 10 5 2 Voltage Divider If the input signal voltage is greater than the A D card input range voltage divider may be used The OME DB 8125 provides 2 resistors on each input channel to divide the input voltage signal The steps are shown below Step1 Change R1A 00 resistor to 10 0 1 Step2 Install 10 0 1 on R1B Voltage Signal 2 Vin n R1A R1A R1B 10 gt 2 5 signal to A D input channel RIE 10 5 3 Current Input If you want to measure a Current
13. Acom 14 14 12 12 10 10 8 Dgn m m m m d Acom 15 15 13 13 11 11 9 5 m m d 688 Suroouuoo add m m m m m m 2 6 5 5 8 lt les um gt gt gt 5 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 22 For single ended inputs R 0 ohm OME DB 1825 ef EPP ERE 25 5V m m m m 688 Suroouuoo 6 5 e 09 8 lt m o gt oo NS m m m m Pin assignment of D1 same as CN1 of OME ISO AD32 Pin assignment of D2 same as CN1 of OME DB 889D OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 23 2 PCB layout connecting to OME PCI 1802 For differential input 0 ohm OME DB 1825 14 14 12 12 10 10 Agna 8 8 Agna 15 15 Agnd 13 13 Agna 11 11 Agna o 19 DA1 DA2 Etrg 10 16 jagnak Jas 2 jagndjo joe 688 Cc081 IOd HIWO 9 D J e 3 3 ga 5 lt T
14. and engineering OMEGA is a registered trademark of OMEGA ENGINEERING INC Copyright 2002 OMEGA ENGINEERING INC rights reserved This document may not be copied photocopied reproduced translated or reduced to any electronic medium or machine readable form in whole or in part without the prior written consent of OMEGA ENGINEERING INC Where Do Find Everything Need Process Measurement and Control OMEGA Of Course Shop online at www omega TEMPERATURE Thermocouple RTD amp Thermistor Probes Connectors Panels amp Assemblies Wire Thermocouple RTD amp Thermistor 4 Calibrators amp Ice Point References A Recorders Controllers amp Process Monitors A Infrared Pyrometers PRESSURE STRAIN AND FORCE A Transducers amp Strain Gages 4 Load Cells amp Pressure Gages 4 Displacement Transducers 4 Instrumentation amp Accessories FLOW LEVEL 4 Rotameters Gas Mass Flowmeters amp Flow Computers A Air Velocity Indicators Turbine Paddlewheel Systems A Totalizers amp Batch Controllers pH CONDUCTIVITY A pH Electrodes Testers amp Accessories A Benchtop Laboratory Meters 4 Controllers Calibrators Simulators amp Pumps Industrial pH amp Conductivity Equipment DATA ACQUISITION Data Acquisition Engineering Software 4 Communications Based Acquisition Systems Plug in Cards for Apple amp Compatibles A Datalogging Sy
15. court France TEL 33 0 1 61 37 29 00 FAX 33 0 1 30 57 54 27 Toll Free in France 0800 466 342 e mail sales omega fr Daimlerstrasse 26 D 75392 Deckenpfronn Germany TEL 49 0 7056 9398 0 FAX 49 0 7056 9398 29 Toll Free in Germany 0800 639 7678 e mail info omega de One Omega Drive River Bend Technology Centre Northbank Irlam Manchester M44 5BD United Kingdom TEL 44 0 161 777 6611 FAX 44 0 161 777 6622 Toll Free in United Kingdom 0800 488 488 e mail sales omega co uk It is the policy of OMEGA to comply with all worldwide safety and EMC EMI regulations that apply OMEGA is constantly pursuing certification of its products to the European New Approach Directives OMEGA will add the CE mark to every appropriate device upon certification The information contained in this document is believed to be correct but OMEGA Engineering Inc accepts no liability for any errors it contains and reserves the right to alter specifications without notice WARNING These products are not designed for use in and should not be used for patient connected applications TABLE OF CONTENTS ACCESSORIES 4 2 OME DB 8025 LAYOUT iiie cie etie cenis 4 3 PIN ASSIGN MEN 5 4 WIRING 6 5 CAPACITOR FILTER amp VOLTAGE DIVIDER amp CURRENT INPUT
16. ferential mode OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 15 6 Open Detect and Input Filtering Open thermocouple detection and input filtering are provided on the OME DB 8225 by installing 3 resistors and a capacitor on the desired input channel For example if channel 0 is the desired channel RAOand must be removed and RD1 must be installed These biasing resistors will slowly pull an open input channel to 0 Vdc This 0 Vdc condition can be sensed and flagged in software Replaced RAO Install RDO Capacitor Installed Replaced RAS Differential input Install 1OOMQ Install 1uF RD coo RA10 CD2 RAG 4 __ 206 7 In single ended mode a 10KQ resistor should replace RA n Install a 100 resistor in RB n and install a 1uF capactor in n Note n Channel 0 to15 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 16 7 Voltage Divider amp Current input 7 1 Voltage Divider If the input voltage signal is greater than the input range of the 82 a voltage divider can be used The OME DB 8225 provides 2 resistor locations on each input channel that can be used to reduce the input voltage signal Follow the steps shown below Step 1 Change 0 resistor to 10KQ 0 1 Step 2 Install 10 0 1 Voltage Signal 2 Vin n RB0 RAO RBO 7 2 Current input If you want to measure c
17. signal you must change resistor R1B 00 to 2500 The steps are shown as below Current signal range 0 to 20 mA R1B change to 2500 Voltage 20 mA x 2500 5V Range 0 to 5V Formula input voltage signal input current signal x 250Q gt 20 current signal 5V signal to A D input channel OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual OME DB 8225 TERMINAL BOARD The OME DB 8225 Terminal Board provides convenient wiring for OME A 82X Series cards A D Card Type Input Mode OME A 822HG Single Ended or Differential OME A 822DG Single Ended or Differential OME A 821PG Single Ended or Differential OME A 826PG Single Ended or Differential 2 OME DB 8225 Layout Timer Counter amp D A Out put Input Filter ri 37 Pin JP1 JP2 eee CJC Calibration A D Single Ended input bl R D2 Or Differential input OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 12 3 Setting The CJC is only A D channel 0 3 1 Single Ended Mode NO CJC Connection Single Ended CJC Connection Default To single ended mode A D channel 0 3 2 Differential Mode 2 2 mmm i NO CJC Connection Differential CJC Connection Default To differential mode A D channel 0 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 13 4 Wiring Diagram The 82
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19. urrent input signal you should change resistor RAO 00 to 2500 Follow the steps show below Current Signal range 0 to 20mA RAO change to 2500 Voltage 20 X 2500 5V Range 0 to 5V Formula input voltage signal input current signal x 2500 OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 17 8 Timer Counter 4 D A Output Connector ao M INTCLK a Ground EXTVREF2 External reference voltage input of D A Channel 2 DAOUT2 Output of D A Channel 2 EXTVREF1 External reference Voltage input of D A Channel 1 DAOUT 1 Output of D A Channel 1 VREF Output of D A Internal reference Voltage OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 18 OME DB 8325 TERMINAL BOARD 1 Accessories The OME DB 8325 is screw terminal board for OME A 832 isolated A D card 2 OME DB 8325 Layout CNI Input Filter Capacitor OME DB 8325 Input Filter Capacitor CN2 1 Q B 2 5 1 AO to A31 for OME A 832 analog input channel 0 to channel 31 2 A GND for OME A 832 analog ground OME DB 8025 8125 8225 8325 1825 Terminal Board User s Manual 19 3 Wiring Diagram RDI 2002 factory setting RD2 Resistor Reserved for User CDI Capacitor Reserved for user 4 Capacitor Filter amp Voltage Divider amp Current input 4 1 Input R C Filtering Input filtering is provided
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